I=imread('n.jpg')
I=imread('n.jpg');
smoothflt=ones(15,15)/225;
out=imfilter(I,smoothflt);
imshow(out);
for i=1:528
for j=1:485
if(out(i,j)>65)s(i,j)=255;
else
s(i,j)=0;
end
end
end
imshow(s)
